Champion Copper Plus Spark Plugs feature a wider base insulator to promote heat transfer and a longer insulator nose with a pure copper electrode that resists fouling by transferring heat between firings.
Product Style | J&P Cycles Item # | Catalog Number | Store Sku | MFR. Product # | Availability |
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Product Style J12YC | J&P Cycles Item #10223509 | Catalog Number381-311 | Store Sku208810 | MFR. Product #J12YC/J-12-YC | AvailabilityIn Stock: Ships within 24 hours |